Select all the properties of a right triangle. Group of answer choices

Has a right angle

Has one obtuse angle

Has perpendicular lines

Has three acute angles

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd